TOKYO/LONDON (Reuters) - Bitcoin skidded more than 11 percent on Wednesday, extending a precipitous downturn in fortunes with investors spooked by fears regulators might clamp down on an asset whose value has skyrocketed in the past year.

TOKYO/LONDON (Reuters) - Bitcoin skidded more than 11 percent on Wednesday, extending a precipitous downturn in fortunes with investors spooked by fears regulators might clamp down on an asset whose value has skyrocketed in the past year.